The following information (Health Effects, Handling/Disposal, and Ingredients) is taken from the product label and/or the (Material) Safety Data Sheet, (M)SDS, prepared by the manufacturer. The National Library of Medicine does not test products nor does it evaluate information from the product label or the (M)SDS. (What is an (M)SDS?)
(Complete (M)SDS for this product)

From MSDS:Hazards IdentificationPrimary Routes(s) Of Entry: Inhalation, Skin Contact, Eye Contact, IngestionEye Hazards: Irritant, severe eye irritation. May cause eye injury. Effects may be delayed.Skin Hazards: Contains Portland cement and exposure to dry Portland cement may cause drying of skin with consequent mild irritation. Prolonged contact with wet Portland cement may cause severe, potentially irreversible damage to the skin in the form of chemical (caustic) burns.Ingestion Hazards: Ingestion is not known to be harmful, however the product contains Portland cement which is caustic to mucus tissue and should not be consumed.Inhalation Hazards: Causes respiratory tract irritation. May cause nose, throat, and lung irritation. May cause delayed lung injury.

Chronic Health Effects:

From MSDS:No information provided.

Carcinogenicity:

Contains Silica sand, known Human Carcinogen (Category 1)

First Aid:

Eye: In case of contact, hold eyelids apart and immediately flush eyes with plenty of water for at least 15 minutes. Get medical attention immediately if irritation develops and persists.Skin: In case of contact, immediately flush skin with plenty of water for at least 15 minutes. Get medical attention immediately if irritation (redness, rash, blistering) develops and persists.Ingestion: DO NOT INDUCE VOMITING. If victim is fully conscious, give one or two cups of water or milk to drink. Get medical attention immediately.Inhalation: If inhaled, remove to fresh air. Consult a physician immediately if irritation persists. Do not give an unconscious person anything to drink.

Use only with adequate ventilation. Avoid creating dust. Avoid breathing dust. Avoid contact with skin and clothing. Avoid contact with eyes. Use good personal hygiene. Wash thoroughly with soap and water after handling.Keep dry until ready to use.
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Disposal:

Dispose in accordance with applicable federal, state and local government regulations.